rssaction.class.php

查看本檔案說明文件.

<?php

    include_once( PLOG_CLASS_PATH."class/action/blogaction.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/articles.class.php" );
    include_once( PLOG_CLASS_PATH."class/view/rssview.class.php" );
    include_once( PLOG_CLASS_PATH."class/view/errorview.class.php" );
    include_once( PLOG_CLASS_PATH."class/locale/locale.class.php" );
    include_once( PLOG_CLASS_PATH."class/locale/locales.class.php" );

    class RssAction extends BlogAction 
    {

        function RssAction( $blogInfo, $request )
        {
            $this->BlogAction( $blogInfo, $request );
        }

        function perform()
        {
            //Check the rdf syndication is allowed or not
            $rdfEnabled = $this->_config->getValue( "rdf_enabled" );
            if ( !$rdfEnabled ) {
                $message = $this->_locale->tr('error_rdf_syndication_not_allowed').'<br/><br/>';
                $this->_view = new ErrorView( $this->_blogInfo, $message );
                $this->setCommonData();
                $this->_view->render();

                die();
            }               
            
            // fetch the articles for the given blog
            $articles = new Articles();
            $blogSettings = $this->_blogInfo->getSettings();
            $localeCode = $blogSettings->getValue( "locale" );

            // fetch the default profile as chosen by the administrator
            $defaultProfile = $this->_config->getValue( "default_rss_profile" );
            if( $defaultProfile == "" || $defaultProfile == null )
                $defaultProfile = DEFAULT_PROFILE;

            // fetch the profile
            // if the profile specified by the user is not valid, then we will
            // use the default profile as configured
            $profile = $this->_request->getValue( "profile" );
            if( $profile == "" ) $profile = $defaultProfile;

            // fetch the category, or set it to '0' otherwise, which will mean
            // fetch all the most recent posts from any category
            $categoryId = $this->_request->getValue( "categoryId" );
            if( !is_numeric($categoryId))
                $categoryId = 0;
                
            // check if the template is available
            $this->_view = new RssView( $this->_blogInfo, $profile, 
                                        Array( "profile" => $profile,
                                               "categoryId" => $categoryId ));
            
            // do nothing if the view was already cached
            if( $this->_view->isCached()) {
                return true;
            }

            // create an instance of a locale object
            $locale = Locales::getLocale( $localeCode );

            // fetch the posts, though we are going to fetch the same amount in both branches
            $amount = $blogSettings->getValue( "recent_posts_max", 15 );            
            $t = new Timestamp();
            if( $blogSettings->getValue( 'show_future_posts_in_calendar' )) {
                $blogArticles = $articles->getBlogArticles( $this->_blogInfo->getId(), -1, $amount, 
                                                            $categoryId, POST_STATUS_PUBLISHED, 0 );
            }
            else {
                $today = $t->getTimestamp();
                $blogArticles = $articles->getBlogArticles( $this->_blogInfo->getId(), -1, $amount, 
                                                            $categoryId, POST_STATUS_PUBLISHED, 0, $today );            
            }
            
            // load the category
            if( $categoryId > 0 ) {
                 include_once( PLOG_CLASS_PATH."class/dao/articlecategories.class.php" );
                 $articleCategories = new ArticleCategories();
                 $category = $articleCategories->getCategory( $categoryId );
                 $this->_view->setValue( "rsscategory", $category );
            }   
                                                        
            $pm =& PluginManager::getPluginManager();
            $pm->setBlogInfo( $this->_blogInfo );
            $pm->setUserInfo( $this->_userInfo );
            $result = $pm->notifyEvent( EVENT_POSTS_LOADED, Array( 'articles' => &$blogArticles ));
            $articles = Array();
            foreach( $blogArticles as $article ) {
                $postText = $article->getIntroText();
                $postExtendedText = $article->getExtendedText();
                $pm->notifyEvent( EVENT_TEXT_FILTER, Array( "text" => &$postText ));
                $pm->notifyEvent( EVENT_TEXT_FILTER, Array( "text" => &$postExtendedText ));
                $article->setIntroText( $postText );
                $article->setExtendedText( $postExtendedText );
                array_push( $articles, $article );
            }                                                       
            
            $this->_view->setValue( "locale", $locale );
            $this->_view->setValue( "posts", $articles );
            $this->setCommonData();

            return true;
        }
    }
?>

 

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